Finding the Third Proportional to 108,788 and 230,626

Step by Step Solution

1. Step 1: Write the proportion equation
   108,788 : 230,626 = 230,626 : x
2. Step 2: Convert to fraction form
   108,788/230,626 = 230,626/x
3. Step 3: Cross multiply
   108,788x = 230,626 × 230,626
4. Step 4: Simplify right side
   108,788x = 53,188,351,876
5. Step 5: Solve for x
   x = 53,188,351,876/108,788
6. Step 6: Final answer
   x = 488,917.45